da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
3e14f97f673e8a630f076077de35afdd43dc1587Roger A. Faulkner* Copyright (c) 1985-2010 AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin* by AT&T Intellectual Property *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* http://www.opensource.org/licenses/cpl1.0.txt *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler <gsf@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* David Korn <dgk@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Phong Vo <kpv@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if defined(_UWIN) && defined(_BLD_ast)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinvoid _STUB_vmgetmem(){}
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#else
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#include "vmhdr.h"
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/*
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vm open/close/resize - a handy default for discipline memory functions
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vmgetmem(0,0,0) open new region
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vmgetmem(r,0,0) free region
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vmgetmem(r,0,n) allocate n bytes initialized to 0
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vmgetmem(r,p,0) free p
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * vmgetmem(r,p,n) realloc p to n bytes
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin *
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin * Written by Glenn S. Fowler.
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin */
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#if __STD_C
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinVoid_t* vmgetmem(Vmalloc_t* vm, Void_t* data, size_t size)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#else
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinVoid_t* vmgetmem(vm, data, size)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinVmalloc_t* vm;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinVoid_t* data;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinsize_t size;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin{
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (!vm)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return vmopen(Vmdcheap, Vmbest, 0);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (data || size)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return vmresize(vm, data, size, VM_RSMOVE|VM_RSCOPY|VM_RSZERO);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin vmclose(vm);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin return 0;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin}
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#endif